Focused Live Outlook
Lightning live risk in Waltham, MA
Thunderstorm and lightning conditions for Waltham, MA over the next 6–24 hours.
Updated just now. Live data typically refreshes every 5–40 minutes.
Thunderstorm alerts
0
SPC Day 1
No Day 1 signal
Current precip
0.0 mm
Humidity
75%
Historical baseline
Lightning baseline: 9/100 (Low).
Live weather
Current conditions near Waltham, MA
Temp
62°
☀️Clear
Feels like
60°
Feels-like temp
Humidity
75%
Relative
Wind
7 mph
10 m avg
Pressure
1021 mb
Sea-level
Rain
0 mm
Clouds 0%
Next few hours
☀️8 AM
63°
0% rain
☀️9 AM
67°
0% rain
☀️10 AM
71°
0% rain
☀️11 AM
74°
0% rain
☀️12 PM
77°
0% rain
☀️1 PM
79°
0% rain
Next few days
☁️Sat
81° / 57°
5% rain
☁️Sun
83° / 57°
40% rain
🌦️Mon
72° / 68°
70% rain
🌦️Tue
85° / 68°
16% rain
☁️Wed
91° / 64°
6% rain
🌦️Thu
77° / 66°
32% rain
☁️Fri
75° / 62°
14% rain
Live weather alerts
Active NWS advisories near Waltham, MA
No active NWS alerts near this city right now.
Source: NWS alerts feed.
Powered by NOAA, NHC, FEMA, USGS, and NSSL data. Updated every 5–40 minutes in the full product. Demo content only — not for official warning decisions.
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Live hazard map
Radar, alerts, systems, SPC, gauges · Waltham, MAToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.